1T3K

NMR structure of a CDC25-like dual-specificity tyrosine phosphatase of Arabidopsis thaliana

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_HNcaCO	400 microM U-15N,13C Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O		7.6	ambient	293
2	3D HNCO	400 microM U-15N,13C Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O		7.6	ambient	293
3	3D CBCA(CO)NH	400 microM U-15N,13C Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O		7.6	ambient	293
4	3D HNCA	400 microM U-15N,13C Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O		7.6	ambient	293
5	3D_15N-separated_NOESY	400 microM U-15N Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O		7.6	ambient	293
6	3D_13C-separated_NOESY	400 microM 13C Arath;CDC25	25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 100%D2O		7.6	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
distance geometry simulated annealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	cryo-probehead

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.1	Bruker
2	processing	SNARF		Frank Van Hoesel, Groningen, the Netherlands
3	structure solution	CNS	1.1	Brunger et al.
4	refinement	CNS	1.1	Brunger et al.